/* 权限遮罩层样式 - 调整透明度为60%并去除背景模糊 */
.permission-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);   /* 透明度60%，背景完整可见 */
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: none;            /* 去除模糊，保持背景清晰 */
}

.permission-overlay.active {
    display: flex;
}

.permission-content {
    background: white;
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    max-width: 90%;
    width: 400px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    animation: modalSlide 0.3s ease;
}

.permission-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.permission-message {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 24px;
}

.permission-actions {
    display: flex;
    justify-content: center;
}

.permission-action-btn {
    padding: 12px 28px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s;
}

.permission-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

@keyframes modalSlide {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* 可选：同步状态提示条（如果需要可以显示） */
.sync-status {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    z-index: 9999;
    backdrop-filter: blur(4px);
    pointer-events: none;
}